package chapter04.Example06;
class Animal{
    private String name;
    private int age;
    public Animal(String name, int age){
        this.name = name;
        this.age = age;
    }
    public String getName(){
        return name;
    }
    public void setName(String name){
        this.name = name;
    }
    public int getAge(){
        return age;
    }
    public void setAge(int age){
        this.age = age;
    }
    public String info(){
        return "Name: " + this.getName() + ", Age: " + this.getAge();
    }
}
class Dog extends Animal{
    private String color;
    public Dog(String name, int age, String color){
        super(name, age);
        this.setColor(color);
    }
    public String getColor(){
        return color;
    }
    public void setColor(String color){
        this.color = color;
    }
    public String info() {
        return super.info()+" 颜色: " + this.getColor();
    }
}
public class Example06 {
    public static void main(String[] args) {
        Dog dog = new Dog("牧羊犬",3,"黑色");
        System.out.println(dog.info());
    }
}
